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ONDA HGL Hydrophones The HGL Series hydrophones were designed to meet or exceed recommendations ofsection 3.3.2 of the AIUM Acoustic Output M......
ONDA HGL Hydrophones:
The HGL Series hydrophones were designed to meet or exceed recommendations of section 3.3.2 of the AIUM Acoustic Output Measurement Standard (May 1998).
They have an exceptionally flat sensitivity in a small and sturdy package.
These hydrophones are excellent in-house standards for ultrasonic acoustic intensity measurements, and for general purpose field mapping.
Features:
. High sensitivity
.Small effective aperture
.Broadband
. Solid construction
.Flawless integration with AH and AG preamplifiers
.Flat (+/-3dB) 250 KHz to >> 20 MHz *
* Use of the AG-20X0 preamplifier is required to maintain +/- 3 dB range from 20 to 40 MHz for the
HGL-0085 and HGL-0200. For measurements above 40 MHz, the AH-20X0 preamplifier is advised.
Technical Specifications:
* EOC ("end of cable") is the open-circuit output sensitivity of the hydrophone. Calibration with an amplifier can be
determined from the gain and input impedance of the amplifier.
Provided with traceable calibration 1-20 MHz at 50 KHz intervals. For other calibrations available visit our web site.
Specifications are subject to change without notice.
Typical Sensitivity Plot:
Typical Directivity Plots:
Mechanical Specifications:
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